Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's onset witnesses a marked shift in the average high-temperature, moving from a pleasant 68.9°F (20.5°C) in September to a cool 53.1°F (11.7°C). Hannibal, during the nights of October, experiences an average temperature drop to an icy 38.3°F (3.5°C).Humidity
In Hannibal, Wisconsin, the average relative humidity in October is 79%.Rainfall
In Hannibal, during October, the rain falls for 12 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Hannibal, Wisconsin, during the entire year, the rain falls for 137.4 days and collects up to 26.26" (667mm) of precipitation.Snowfall
Months with snowfall in Hannibal are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 3.1 snowfall days, it receives 0.94" (24mm) of snow. Throughout the year, there are 84 snowfall days, and 33.46" (850mm) of snow is accumulated.Daylight
The average length of the day in October in Hannibal is 10h and 56min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:42 pm. On the last day of October, in Hannibal, sunrise is at 7:41 am and sunset at 5:51 pm CDT.
Sunshine
In Hannibal, the average sunshine in October is 4.8h.UV index
The average daily maximum UV index in October in Hannibal, Wisconsin, is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during October translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Hannibal?
What is the average humidity in October in Hannibal?
How many days does it rain in October in Hannibal?
When does it start to snow in Hannibal?
How many hours of daylight does Hannibal have in October?
When is the sunrise / sunset in October in Hannibal?
How long on average sun shines in October in Hannibal?
What is the UV index reading in October in Hannibal?
Average temperature in October
Hannibal, WI
- Average high temperature in October: 53.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in October
Hannibal, WI
- Average pressure in October: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Hannibal, WI
- Average wind speed in October: 8.5mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in October
Hannibal, WI
- Average humidity in October: 79%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in October
Hannibal, WI
- Average rainfall in October: 2.4"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in October
Hannibal, WI
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (3.7 days).
Average snowfall in October
Hannibal, WI
- Average snowfall in October: 0.94"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Hannibal, WI
- Average snowfall days in October: 3.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Hannibal, WI
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in October
Hannibal, WI
- Average sunshine days in October: 15.6 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in October
Hannibal, WI
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in October
Hannibal, WI
- Average cloud cover in October: 48
The months with the most cloud cover are January and February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Hannibal, WI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Hannibal, Wisconsin, USA
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